fmt: fix a typo
fmt: fix a typo

R=golang-dev, dsymonds
CC=golang-dev
https://codereview.appspot.com/6937065

Committer: David Symonds <7f6bb564ed9e580d4f0aa90d53b34578e5d24cb9@golang.org>
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go